Answer:L=4 W=15
Step-by-step explanation:
P=2L+2W
38-8=30
If length is 8 less than twice the width and the perimeter is 38, then subtract 38-8 which is 30, then divide 30 by 2 to get 15.
P=2(4) +2(15)
P=38
Answer:
26
Step-by-step explanation:
22, 24, 26, 28, 28/ 31, 33, 34, 36, 40
Put them in order from least to greatest and find the median (middle) Everything to the right of the dash is the lower quartile, everything to the left is the higher quartile. Then find the median (middle) of the lower quartile.
It is x * y * z for a little hint
Answer:

Option D is the correct option
Step-by-step explanation:

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{ w ÷ 1 = w , So, I wrote 8 × w }
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Apply cross product property
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Move 15w to left hand side and change it's sign
Similarly, Move 35 to right hand side and change it's sign
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Collect like terms
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Divide both sides of the equation by -7
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Calculate
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Hope I helped!
Best regards!!
Isolate the variables. You want to get the five on the same side as the ten, so, you add five to both sides.
-4b+2b=15
-2b=15
b= -7.5
I believe. You may want to double check my work though.